... c-graph, several classes of isolatabil- ity can be defined. a) Weak isolatability. A seg G' of G is weakly isolatable (segif) if and only if for every node x of G' (except I' and ... a) A recursive c-graph. b) A regular c-graph. G4= Fig.3. Two classes of c-graphs. Isolatability. It is a feature that deter- mines, for each c-graph G, several classe...
Ngày tải lên: 17/03/2014, 19:21
... Methyl a- d-glucopyranoside was used as a glucose analog that is not a substrate of hexokinase in a glucose assay system. The data were analyzed on the basis of the Michaelis–Menten equation; the maximum activity ... enzymatic activity of the acceptor reaction for the nigerooligo- saccharide with a degree of polymerization of 2–6 and methyl a- D-gluco- pyranoside as a...
Ngày tải lên: 14/02/2014, 22:20
Tài liệu Báo cáo khoa học: Synchronization of Ca2+ oscillations: a coupled oscillator-based mechanism in smooth muscle ppt
... Pharmacology, University of Calgary, Alberta, Canada 2 School of Biomedical Sciences, University of Newcastle, Callaghan, NSW, Australia Long-range signaling Biological organs display coordinated ... membrane depolarization activating or advancing the phase of other Ca 2+ stores. The electrical and chemical transduction pathways are as depicted in Fig. 3. The key mechanisms are as fol...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: Synchronization of Ca2+ oscillations: a capacitative (AC) electrical coupling model in neuroepithelium pptx
... MINIREVIEW Synchronization of Ca 2+ oscillations: a capacitative (AC) electrical coupling model in neuroepithelium Masayuki Yamashita Department of Physiology I, Nara Medical University, Kashihara, Japan Structural ... packed in the basal layer (Fig. 1C). The voltage fluctuations of the Ca 2+ store will induce ACs, which can pass the series capaci- tance of the ONM and the plasma mem...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: Proteolysis of Pseudomonas exotoxin A within hepatic endosomes by cathepsins B and D produces fragments displaying in vitro ADP-ribosylating and apoptotic effects doc
... of ATP, with concomitant generation of ETA and ETA -A fragments. Incubation in the absence of ATP revealed a small amount of degrada- tion for intact ETA, whereas no degradation was observed for ... postinjection) AB Fig. 1. Kinetics of appearance of ETA in hepatic plasma membranes and endosomes after toxin administration. Rat hepatic plasma mem- brane (A) and endosomal fra...
Ngày tải lên: 18/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Types of Common-Sense Knowledge Needed for Recognizing Textual Entailment" ppt
... such as “Australia is a place,” “Sydney is in Australia,” and “Canberra is the capital of Australia.” 12. Public Entities : This category is for well-known properties of highly-recognizable named-entities. #142: ... knowledge will make a large difference to RTE, and hopefully to language understanding in general. Naturally, more studies of this issue are warranted for validation...
Ngày tải lên: 20/02/2014, 05:20
Tài liệu Báo cáo khoa học: Dissociation of DNA polymerase a-primase complex during meiosis in Coprinus cinereus pptx
... polymerase a- primase complex during meiosis in Coprinus cinereus Satoshi Namekawa, Fumika Hamada, Tomoyuki Sawado†, Satomi Ishii, Takayuki Nara‡, Takashi Ishizaki, Takashi Ohuchi, Takao Arai and ... Hatanaka, M., Kimura, S., Oshige, M., Tsuya, Y., Mizushina, Y., Sawado, T., Aoyagi, N., Matsumoto, T., Hashi- moto, J. & Sakaguchi, K. (1998) Purification and characterization of a 100 kD...
Ngày tải lên: 20/02/2014, 11:20
Báo cáo khoa học: ` Inhibition of human ether a go-go potassium channels by 2+ Ca ⁄calmodulin binding to the cytosolic N- and C-termini potx
... ‘–’ and ‘+’ indicate absence and application of about 1 l M CaM in 1 lM Ca 2+ solutions. (B) Similar experiments as in (A) for a single patch with hEAG1 channels before (–) and after (+) application ... presented as an array of short peptides, attached to a cellulose membrane. Detection of CaM binding was realized by BODIPY FL labeling of recombinantly produced MCGS-(H) 6 -hCaM....
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: Structure of amyloid b fragments in aqueous environments docx
... 511– 524. 25 Yutani K, Takayama G, Goda S, Yamagata Y, Maki S, Namba K, Tsunasawa S & Ogasahara K (2000) The process of amyloid-like fibril formation by methionine aminopeptidase from a hyperthermophile, ... (1998) Amyloid fibril formation by an SH3 domain. Proc Natl Acad Sci USA 95, 4224–4228. 23 Goda S, Takano K, Yamagata Y, Nagata R, Akutsu H, Maki S, Namba K & Yutani K (2000) Am...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: Reactions of gold(III) complexes with serum albumin docx
... protein. Adduct formation as assessed by ultrafiltration experiments Further information on the reactions of gold(III) complexes with BSA was gained by the application of classical biochemical separation ... spectra of BSA samples at increasing [Au(bipy c - H)(OH)][PF 6 ]/BSA molar ratios, in phosphate buffer, were recorded on a Jasco J500C dichrograph and analysed through the standard...
Ngày tải lên: 07/03/2014, 21:20